Celsius (°C)
Definition: Celsius (symbol: °C) na temperature scale wey 0 °C mean water freeze point and 100 °C mean boiling point, both for standard atmospheric pressure (101.325 kPa). E be part of SI.
History/origin: The scale na Swedish astronomer Anders Celsius propose for 1742. E original scale dey inverted: 0 na boiling and 100 na freezing. Dem later reverse am by Carl Linnaeus and others to match today convention. Dem officially name the unit Celsius for 1948.
Current use: Celsius dey used for most countries for everyday temperature: weather forecast, cooking, medicine, and science. Na standard everywhere except United States, wey dey mainly use Fahrenheit.

